If the Yucca moth population were to drastically decline, what would be the most likely impact on the Yucca plant population?
Increase in Yucca plant population
No impact on Yucca plant population
Decline in Yucca plant population
Increased genetic diversity in Yucca plants
Related Questions
Chances of pollination in air and water are increased by increasing number of pollens. This statement is
TRUE
FALSE
Sometimes (a) and sometimes (b)
Neither (a) nor (b)
If there are 40 PMC in anther, what will be the number of pollen grains?
160
120
80
40
Transfer of pollen grains from one flower to another flower of same plant is
Geitonogamy
Autogamy
Allogamy
Cleistogamy
Pollen grains are shed at which stage?
2 celled
3 celled
In majority at 2 celled, in others 3 celled
single celled stage
How are pollen grains in most water-pollinated plants adapted to their environment?
Large and buoyant
Colorful and fragrant
Protected from wetting by a mucilaginous covering
Equipped with air sacs for flotation
Type of pollination in commelina is
Chasmogamy
Geitonogamy
Xenogamy
Cleistogamy
If there are four cells in a anther, what will be the number of pollen grains?
4
8
16
32
Ovary with many ovules are found in?
wheat
papaya
ground nut
pea
Approximate diameter of pollen grain is
25-50 micrometer
50-75 micrometer
75-100 micrometer
25-35 micrometer
Which of the following is NOT a characteristic of flowers pollinated by insects?
Large and colourful
Fragrant
Nectar-producing
Small and inconspicuous
